* Transform abilities - fixed duplicated triggered abilities from transformed permanents;

* Accursed Witch // Infectious Curse - fixed wrong cost modification effect (#6684);

Mage/src/main/java/mage/game/permanent/PermanentToken.java

@@ -58,6 +58,7 @@ public class PermanentToken extends PermanentImpl {
             this.abilities.addAll(token.getAbilities());
         } else {
             // first time -> create ContinuousEffects only once
+            // so sourceId must be null (keep triggered abilities forever?)
             for (Ability ability : token.getAbilities()) {
                 this.addAbility(ability, null, game);
             }